<template>
  <el-dialog
    width="500px"
    title="员工导入"
    :visible="showExcelDialog"
    @close="$emit('update:showExcelDialog', false)"
  >
    <el-row type="flex" justify="center">
      <div class="upload-excel">
        <input
          ref="excel-upload-input"
          class="excel-upload-input"
          type="file"
          accept=".xlsx, .xls"
          @change="uploadFile"
        >
        <div class="drop">
          <i class="el-icon-upload" />
          <el-button type="text" @click="downloadTemp">下载导入模板</el-button>
          <span>将文件拖到此处或
            <el-button type="text" @click="clickUpload">点击上传</el-button>
          </span>
        </div>
      </div>
    </el-row>
    <el-row type="flex" justify="end">
      <!-- update:props属性名，值 直接修改 .sync修饰符的属性值 -->
      <el-button size="mini" type="primary" @click="$emit('update:showExcelDialog', false)">取消</el-button>
    </el-row>
  </el-dialog>
</template>
<script>
import { downloadImportTemaplate, uploadFile } from '@/api/employee'
import FileSaver from 'file-saver'
export default {
  props: {
    showExcelDialog: {
      type: Boolean,
      default: false
    }
  },
  methods: {
    async downloadTemp() {
      const res = await downloadImportTemaplate()
      FileSaver.saveAs(res, '员工导入模板.xlsx')
    },
    async uploadFile(event) {
      console.log(event.target.files)
      const files = event.target.files
      if (files.length > 0) {
        const data = new FormData()
        data.append('file', files[0])
        try {
          await uploadFile(data)
          this.$emit('success')
          this.$emit('update:showExcelDialog', false)
        } catch (error) {
        //   console.log(error)
        } finally {
          this.$refs['excel-upload-input'].value = ''
        }
      }
    },
    clickUpload() {
      this.$refs['excel-upload-input'].click()
    }
  }
}
</script>

  <style scoped lang="scss">
      .upload-excel {
        display: flex;
        justify-content: center;
        margin: 20px;
        width: 360px;
        height: 180px;
        align-items: center;
        color: #697086;
        .excel-upload-input {
          display: none;
          z-index: -9999;
        }
        .btn-upload,
        .drop {
          border: 1px dashed #dcdfe6;
          width: 100%;
          height: 100%;
          text-align: center;
          line-height: 160px;
          border-radius: 8px;
          display: flex;
          flex-direction: column;
          justify-content: center;
        }
        .drop {
          line-height: 40px;
          color: #bbb;
          i {
            font-size: 60px;
            display: block;
            color: #c0c4cc;
          }
        }
      }
  </style>
